CVE-2023-53930

ProjectSend r1605 Insecure Direct Object Reference File Download Vulnerability

CVSS 7.1 HIGHEPSS 0.3%CWE-639

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 7.1EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

17 Dec 2025Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

ProjectSend r1605 contains an insecure direct object reference vulnerability that allows unauthenticated attackers to download private files by manipulating the download ID parameter. Attackers can access any user's private files by changing the 'id' parameter in the download request to process.php.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Affected products

projectSend · projectSend

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References

https://www.exploit-db.com/exploits/51400 https://www.projectsend.org/https://www.vulncheck.com/advisories/projectsend-insecure-direct-object-reference-file-download-vulnerability